Cita APA (7a ed.)

Harwood, P. B. (1936). Control of electric motors. Wiley.

Cita Chicago Style (17a ed.)

Harwood, Paisley B. Control of Electric Motors. New York, London: Wiley, 1936.

Cita MLA (9a ed.)

Harwood, Paisley B. Control of Electric Motors. Wiley, 1936.